Chair



FIG. 1 is a top, front and right side perspective view of a chair, showing my new design, the opposite side being a mirror image thereof; and,

FIG. 2 is a bottom, rear and left side perspective view, the opposite side being a mirror image thereof.

The portions of the chair which have not been shown or described form no part of the claimed design.

The broken line showing of a base is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a chair, as shown and described. 